using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;namespace Entity.BBC{	[Table("ProductParameterValue")]	public class ProductParameterValue{		private long _id;		private string _productid;		private long _parameteritemid;		private string _parameteritemvalue;		private long _parametergroupid;		[Key]		public long Id		{			get { return _id; }			set { _id = value; }		}		///<summary>		///商品编号		///</summary>		public string ProductId		{			get { return _productid; }			set { _productid = value; }		}		public long ParameterItemId		{			get { return _parameteritemid; }			set { _parameteritemid = value; }		}		public string ParameterItemValue		{			get { return _parameteritemvalue; }			set { _parameteritemvalue = value; }		}		public long ParameterGroupId		{			get { return _parametergroupid; }			set { _parametergroupid = value; }		}	}}